North America Native Plant

Lemmon’s Canarygrass

Botanical name: Phalaris lemmonii

USDA symbol: PHLE3

Life cycle: annual

Habit: grass

Native status: Native to the lower 48 states  

Lemmon’s Canarygrass: A California Native Worth Knowing If you’re passionate about California native plants, you might have stumbled across the intriguing name Lemmon’s canarygrass (Phalaris lemmonii). This annual grass represents one of those quiet natives that doesn’t make headlines but plays its own special role in the Golden State’s diverse ...

Lemmon’s Canarygrass: A California Native Worth Knowing

If you’re passionate about California native plants, you might have stumbled across the intriguing name Lemmon’s canarygrass (Phalaris lemmonii). This annual grass represents one of those quiet natives that doesn’t make headlines but plays its own special role in the Golden State’s diverse plant communities.

What Is Lemmon’s Canarygrass?

Lemmon’s canarygrass is an annual grass that belongs to the large and varied world of grasses, sedges, and other grass-like plants. As its scientific name Phalaris lemmonii suggests, it’s part of the canarygrass family, though it’s quite different from some of its more well-known (and sometimes troublesome) relatives.

This native California species has earned its place as a true local, being indigenous to the lower 48 states with its home range centered in California. Unlike some plants that spread far and wide, Lemmon’s canarygrass seems content to call the Golden State home.

Where Does It Like to Live?

Here’s where things get interesting for habitat-conscious gardeners. Lemmon’s canarygrass holds a Facultative Wetland status in both the Arid West and Western Mountains, Valleys, and Coast regions. This means it usually hangs out in wetland areas but can occasionally venture into drier territories – making it somewhat flexible in its habitat preferences.

This wetland affinity suggests that if you’re working with a water-wise garden, rain garden, or restoration project near streams, ponds, or seasonal wet areas, this grass might deserve a spot on your consideration list.

The Reality Check: Limited Cultivation Information

Now for the honest truth that every native plant enthusiast faces from time to time: Lemmon’s canarygrass is one of those species where detailed growing information is surprisingly scarce. While we know it’s an annual California native with wetland tendencies, specific details about its height, spread, exact growing requirements, and ornamental characteristics aren’t well-documented in typical gardening resources.

This isn’t necessarily a bad thing – it just means this grass operates more in the realm of specialized restoration projects and wildlife habitat creation rather than mainstream landscaping.

Should You Plant It?

The short answer is: it depends on your goals and situation. Here are some considerations:

  • For restoration projects: If you’re working on wetland restoration or habitat creation in California, this native annual could be valuable
  • For wildlife habitat: As a native grass, it likely provides some benefits to local wildlife, though specific details aren’t well-documented
  • For typical landscaping: You might want to consider better-known California native grasses with more available growing information

Alternative Native Grasses to Consider

If you’re drawn to the idea of native California grasses but want something with more established cultivation practices, consider these alternatives:

  • Purple needlegrass (Stipa pulchra) – California’s state grass
  • Deergrass (Muhlenbergia rigens) – excellent for dry gardens
  • California fescue (Festuca californica) – shade tolerant
  • Blue wildrye (Elymus glaucus) – good for slopes and erosion control

The Bottom Line

Lemmon’s canarygrass represents the fascinating world of lesser-known native plants. While it may not be the star of your garden design, it serves as a reminder that California’s plant diversity includes many species that work quietly behind the scenes in natural ecosystems.

If you do encounter this grass in the wild or through specialized native plant sources, appreciate it for what it is: a piece of California’s natural heritage that prefers life near water and completes its entire life cycle in a single growing season. Sometimes the most interesting natives are the ones that keep a bit of mystery about them.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Lemmon’s Canarygrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Phalaris L. - canarygrass

Species

Phalaris lemmonii Vasey - Lemmon's canarygrass

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA